add endpoint with files user info

2026-01-06 12:50:39 +07:00
parent bd9ecd4f84
commit bf4d1ca450
4 changed files with 173 additions and 0 deletions
@@ -0,0 +1,93 @@
+package ru.soune.nocopy.service.file;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+import ru.soune.nocopy.dto.file.FileInfoUserResponse;
+import ru.soune.nocopy.entity.file.FileEntity;
+import ru.soune.nocopy.entity.file.FileStatus;
+import ru.soune.nocopy.entity.file.FileType;
+import ru.soune.nocopy.repository.FileEntityRepository;
+
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class FileStatsService {
+    private final FileEntityRepository fileEntityRepository;
+
+    public FileInfoUserResponse getUserFileStats(Long userId) {
+        List<FileEntity> userFiles = fileEntityRepository.findByUserId(userId);
+        return calculateStats(userFiles);
+    }
+
+    public FileInfoUserResponse calculateStats(List<FileEntity> files) {
+        return FileInfoUserResponse.builder()
+                .allFileSize(calculateTotalSize(files))
+                .fileCount(calculateTotalCount(files))
+                .filesCheck(calculateByStatus(files, FileStatus.CHECKED))
+                .filesViolation(calculateByStatus(files, FileStatus.VIOLATION))
+
+                .imagesSize(calculateMediaSize(files, FileType.IMAGE))
+                .imagesCount(calculateMediaCount(files, FileType.IMAGE))
+                .imagesCheck(calculateMediaByStatus(files, FileType.IMAGE, FileStatus.CHECKED))
+                .imagesViolations(calculateMediaByStatus(files, FileType.IMAGE, FileStatus.VIOLATION))
+
+                .videosSize(calculateMediaSize(files, FileType.VIDEO))
+                .videosCount(calculateMediaCount(files, FileType.VIDEO))
+                .videosCheck(calculateMediaByStatus(files, FileType.VIDEO, FileStatus.CHECKED))
+                .videosViolations(calculateMediaByStatus(files, FileType.VIDEO, FileStatus.VIOLATION))
+
+                .audiosSize(calculateMediaSize(files, FileType.AUDIO))
+                .audiosCount(calculateMediaCount(files, FileType.AUDIO))
+                .audiosCheck(calculateMediaByStatus(files, FileType.AUDIO, FileStatus.CHECKED))
+                .audiosViolations(calculateMediaByStatus(files, FileType.AUDIO, FileStatus.VIOLATION))
+                .build();
+    }
+    private Long calculateTotalSize(List<FileEntity> files) {
+        return files.stream()
+                .filter(file -> file.getStatus() != FileStatus.DELETED)
+                .mapToLong(FileEntity::getFileSize)
+                .sum();
+    }
+
+    private Integer calculateTotalCount(List<FileEntity> files) {
+        return (int) files.stream()
+                .filter(file -> file.getStatus() != FileStatus.DELETED)
+                .count();
+    }
+
+    private Integer calculateByStatus(List<FileEntity> files, FileStatus status) {
+        return (int) files.stream()
+                .filter(file -> file.getStatus() == status)
+                .count();
+    }
+
+    private Long calculateMediaSize(List<FileEntity> files, FileType fileType) {
+        return files.stream()
+                .filter(file -> file.getStatus() != FileStatus.DELETED)
+                .filter(file -> isFileType(file, fileType))
+                .mapToLong(FileEntity::getFileSize)
+                .sum();
+    }
+
+    private Integer calculateMediaCount(List<FileEntity> files, FileType fileType) {
+        return (int) files.stream()
+                .filter(file -> file.getStatus() != FileStatus.DELETED)
+                .filter(file -> isFileType(file, fileType))
+                .count();
+    }
+
+    private Integer calculateMediaByStatus(List<FileEntity> files, FileType fileType, FileStatus status) {
+        return (int) files.stream()
+                .filter(file -> isFileType(file, fileType))
+                .filter(file -> file.getStatus() == status)
+                .count();
+    }
+
+    private boolean isFileType(FileEntity file, FileType fileType) {
+        if (file.getFileExtension() == null) return false;
+
+        String extension = file.getFileExtension().toLowerCase().replace(".", "");
+        return fileType.supportsExtension(extension);
+    }
+}